6057 publication(s) trouvée(s)
Article scientifique
Identification of TIFY/JAZ family genes in Solanum lycopersicum and their regulation in response to abiotic stresses
Plant phenotypic plasticity determines plant adaptation to changing environments and agricultural productivity. Phytohormones are essential plant signalling molecules regulating this …
Article scientifique
Association of HIV diversity and virologic outcomes in early antiretroviral treatment: HPTN 052
Higher HIV diversity has been associated with virologic outcomes in children on antiretroviral treatment (ART). We examined the association of …
Article scientifique
Genetic structuring, dispersal and taxonomy of the high-alpine populations of the Geranium arabicum/kilimandscharicum complex in tropical eastern Africa
The scattered eastern African high mountains harbor a renowned and highly endemic flora, but the taxonomy and phylogeographic history of …
Article scientifique
Performance evaluation of BD FACSPresto™ point of care CD4 analyzer to enumerate CD4 counts for monitoring HIV infected individuals in Nigeria
BACKGROUND: Despite the upsurge in support and intervention of donor agencies in HIV care and treatment programing in Sub-Sahara African, …
Article scientifique
Elucidation of new condition-dependent roles for fructose-1,6-bisphosphatase linked to cofactor balances
The cofactor balances in metabolism is of paramount importance in the design of a metabolic engineering strategy and understanding the …
Article scientifique
Changes in body mass index and hemoglobin concentration in breastfeeding women living with HIV with a CD4 count over 350: Results from 4 African countries (The ANRS 12174 trial)
INTRODUCTION: Breastfeeding is recommended for infants born to HIV-infected women in low-income settings. Both breastfeeding and HIV-infection are energy demanding. …
Article scientifique
Haemolytic activity of soil from areas of varying podoconiosis endemicity in Ethiopia
BACKGROUND: Podoconiosis, non-filarial elephantiasis, is a non-infectious disease found in tropical regions such as Ethiopia, localized in highland areas with …
Article scientifique
Geographical distribution of complement receptor type 1 variants and their associated disease risk
BACKGROUND: Pathogens exert selective pressure which may lead to substantial changes in host immune responses. The human complement receptor type …
Article scientifique
Health rights knowledge among medical school students at King Abdulaziz University, Jeddah, Saudi Arabia
BACKGROUND: Health care is a basic human right, and Saudi Arabia affirms these rights for all its citizens. OBJECTIVES: To …
Article scientifique
Development of an R4 dual-site (R4DS) gateway cloning system enabling the efficient simultaneous cloning of two desired sets of promoters and open reading frames in a binary vector for plant research
Vast numbers of proteins work cooperatively to exert their functions in various cells. In order to understand the functions and …
Article scientifique
Decreased emergence of HIV-1 drug resistance mutations in a cohort of Ugandan women initiating option B+ for PMTCT
BACKGROUND: Since 2012, WHO guidelines for the prevention of mother-to-child transmission (PMTCT) of HIV-1 in resource-limited settings recommend the initiation …
Article scientifique
Partial sequencing analysis of the NS5B region confirmed the predominance of hepatitis C virus genotype 1 infection in Jeddah, Saudi Arabia
Chronic hepatitis C virus (HCV) infection and its progression are major health problems that many countries including Saudi Arabia are …
Article scientifique
New evidence indicates the presence of barracuda (Sphyraenidae) and supports a tropical marine environment in the Miocene of Madagascar
Recent exploration of Miocene-age deposits at Nosy Makamby, a small island ~50 km southwest of Mahajanga city in northwestern Madagascar, …
Article scientifique
Novel compound heterozygous MYO7A mutations in Moroccan families with autosomal recessive non-syndromic hearing loss
The MYO7A gene encodes a protein belonging to the unconventional myosin super family. Mutations within MYO7A can lead to either …
Article scientifique
Clinical laboratory reference values amongst children aged 4 weeks to 17 months in Kilifi, Kenya: A cross sectional observational study
Reference intervals for clinical laboratory parameters are important for assessing eligibility, toxicity grading and management of adverse events in clinical …
Article scientifique
Meerkat close calling patterns are linked to sex, social category, season and wind, but not fecal glucocorticoid metabolite concentrations
It is well established that animal vocalizations can encode information regarding a sender's identity, sex, age, body size, social rank …
Article scientifique
Estimating δ15N fractionation and adjusting the lipid correction equation using Southern African freshwater fishes
Stable isotope analysis is an important tool for characterising food web structure; however, interpretation of isotope data can often be …
Article scientifique
Sex differences in management and outcomes of patients with atrial fibrillation in the Middle East: Gulf survey of atrial fibrillation events (Gulf SAFE)
Differences in the management of atrial fibrillation (AF) between men and women were investigated by using Gulf SAFE data in …
Article scientifique
Trace element and metal sequestration in vitellaria and sclerites, and reactive oxygen intermediates in a freshwater monogenean, Paradiplozoon ichthyoxanthon
Exposure to metals and other trace elements negatively affects infection dynamics of monogeneans, including diplozoids, but, physiological mechanisms linked to …
Article scientifique
Structural adaptations of octaheme nitrite reductases from haloalkaliphilic Thioalkalivibrio bacteria to alkaline pH and high salinity
Bacteria Tv. nitratireducens and Tv. paradoxus from soda lakes grow optimally in sodium carbonate/NaCl brines at pH range from 9.5 …